Updating to the new mkdocs block standard

References

• https://facelessuser.github.io/pymdown-extensions/extensions/blocks/
• https://github.com/facelessuser/pymdown-extensions/discussions/1973

Old:

??? "A Details Summary"
    Some content.

    !!! warning "Some admonition warning"
        Some content.

        === "A Tab"
            Some more content.

        === " Another Tab"
            Some more content.

New:

/// details  | A Details Summary
Some content.

//// warning | Some admonition warning
Some content.

///// tab | A Tab
Some more content.
/////

///// tab | Another Tab
Some more content.
/////
////
///